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參數資料
| 型號： | ATW28300S |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT 30 W DC-DC REG PWR SUPPLY MODULE |
| 封裝： | MODULE-10 |
| 文件頁數： | 2/5頁 |
| 文件大小： | 111K |
| 代理商： | ATW28300S |
2
www.irf.com
ATW28300S (IR P/N 10207)
Specifications
For Notes to Specifications, refer to page 3
Electrical Performance Characteristics
Input voltage
(-0.3V to +40VDC) Continuous, (-0.5V to +50VDC) Up to 1 second
Soldering temperature, Lead
300°C for 10 seconds
Operating case temperature
-55°C to +125°C
Storage case temperature
-65°C to +135°C
Absolute Maximum Ratings
Test
Symbol
Conditions
-55°C
≤Tc ≤+125°C
VIN= 28VDC ±5%, CL = 0
RADJ = 455 Ohms
Group A
Subgroups
Limits
Unit
Unless otherwise specified
Min
Max
Output voltage Min
10
VOUT
VIN = 18, 28, and 40VDC
1,2,3
130
145
VDC
Min
IOUT = 5.0mA, RADJ = 30 Ohms
Output voltage Max
10
VOUT
VIN = 18, 28, and 40VDC
1,2,3
305
320
VDC
Max
IOUT = 5.0mA, RADJ = 940 Ohms
Output voltage stability
IOUT = 100mA up to 1000 hrs
1,2,3
2.0
%
Output current
8
IOUT
VIN = 18, 28, and 40VDC
1,2,3
5.0
100
mADC
Output ripple voltage
7
VRIP
VIN = 18, 28, and 40VDC,
Iout = 50mA,
Iout = 100mA,
B.W. = DC to 1.0MHz
1,2,3
1000
mVp-p
Output power
4, 8
POUT
VIN = 18, 28, 40VDC.
RADJ = 940 Ohms
1,2,3
30
W
Line regulation
VRLINE
VIN = 18, 28, and 40VDC,
IOUT = 5.0, 50, and 100mA
1,2,3
1.0
%
Load regulation
VRLOAD
VIN = 18, 28, and 40VDC,
IOUT = 5.0, 50, and 100mA
1,2,3
1000
mV
Input current
IIN
IOUT = 0, Enable (pin 2) tied to
Input Return
1,2,3
18
mADC
IOUT = 0, Enable (pin2) = open
1,2,3
80
mADC
Input ripple current
IRIP
IOUT = 100mA
1,2,3
50
mAp-p
Efficiency
EFF
IOUT = 100mA,
RADJ = 940 Ohms
1
2,3
80
78
%
Isolation
ISO
Input to output or any pin
to case (except pin 2) at 500VDC,
Tc = 25°C
1
100
M
Capacitive load
6, 9
CL
No effect on DC performance
4
10
F
Power dissipation
load fault
PD
Overload
3
1
14
W
Short circuit
1
9.0
W
Switching frequency
FS
IOUT = 100mA
1,2,3
250
300
KHz
Output response to step
transient load changes
5
VOTLOAD
50mA load to/from100mA load
4,5,6
-3.0
+3.0
Vpk
5.0mA load to/from100mA load
4,5,6
-10
+10
Vpk
Recovery time step
transient load changes
1, 5
TTLOAD
50mA load to/from100mA load
4,5,6
2.0
ms
5.0mA load to/from100mA load
4,5,6
5.0
ms
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